Zhou LI, Chong XIAO, [in Chinese], [in Chinese]. Optimizing Electrical and Thermal Transport Property in BiCuSeO Superlattice via Heterolayer-isovalent Dual-doping Approach[J]. Journal of Inorganic Materials, 2019, 34(3): 294
- Journal of Inorganic Materials
- Vol. 34, Issue 3, 294 (2019)
![Crystal structure of BiCuSeO with ZrSiCuAs-type tetragonal structure[16]](/Images/highlights-null.jpg)
. Crystal structure of BiCuSeO with ZrSiCuAs-type tetragonal structure[16]
. XRD patterns for Bi1-x Lax Cu1-y Agy SeO samples(a); SEM image (b), [010] HRTEM image (c) and SAED pattern (d) of pristine BiCuSeO
. Element mapping of La-Ag dual-doping sample
. Temperature-dependent electrical conductivity (a), Seebeck coefficient (b) and power factor of Bi1-x Lax Cu1-y Agy SeO samples; (d) Carrier concentration and mobility at 300K
. Temperature-dependent total thermal conductivity (a), electrical and lattice thermal conductivities (b), percentage of electrical thermal conductivity (c) and dimensionless thermoelectric figure of merit (d) for Bi1-x Lax Cu1-y Agy SeO samples
. Electrical band structure (a) and UV-Vis absorption spectra(b) of Bi1-x Lax Cu1-y Agy SeO samples, (c) Schematic representation of the convergence of heavy-light bands
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